10 points
Damn the stigma. Number 5 is the one that most effectively lets you squirt liquids in the eyes of Reviewer 2 so you can then run away cackling.
To be clear, Reviewer 2 deserved it. Reviewer 2 always deserves it.
9 points
At least number 5 is wearing safety glasses.
5 points
8 points
I just use a spoon
7 points
Uuuuuh, mixing ml and ul pipettes in the same graphic, something with that doesn’t sit right with me.
That said, 8.
Always been partial to the classic